Answer:
9.9 gallons
Step-by-step explanation:
To solve this problem, we need to cross multiply. Lets input the values (250, 275, 9) as shown below:
[tex]\frac{9}{250} = \frac{x}{275}[/tex]
Next we cross multiply. We multiply 250 and x, and we multiply 9 and 275.
[tex]250(x) = 250x\\[/tex]
[tex]275(9) = 2,475[/tex]
Now, lets put the values above back into the equation:
[tex]250x = 2,475[/tex]
Lets solve this equation. First we divide 2,475 by 250, making x by itself.
[tex]\frac{2,475}{250} =x[/tex]
[tex]9.9 = x[/tex]
This means that to drive 275 miles, Kala would need to use 9.9 gallons of gas.